Turn off iMessage and FaceTime for a few minutes, then turn them back on to see if the app has picked up the changes. If that doesn’t work, try turning off and on your iPhone or iPad again. In the vast majority of cases, this will suffice.
FaceTime & iMessage activation unsuccessful solved
How To Fix iMessage / FaceTime Activation Errors
How do I get my iMessage to work after I change SIM cards?
After removing your SIM card, how do you activate iMessage and FaceTime?
Turn off FaceTime and iMessage. To access the Messages settings, go to Settings, scroll down to Messages, and then tap on it.
Your iPhone should be restarted.
Turn on FaceTime and iMessage.
Can I still use iMessage with a new SIM card?
On the new SIM, simply enable iMessage. Just forget about the old SIM because no code will be sent to it. You must first activate iMessage or FaceTime on your iPhone, iPad, or iPod touch before using them.
How long does it take for iMessage to activate after switching carriers?
However, you must first activate iMessage and FaceTime on your iPhone, iPad, or iPod Touch. They’ll usually start working as soon as you finish setting up your device. It can take up to a day in some cases.
Why won’t my iMessage activate on my new phone?
Press the side button to restart your iPhone (or the button on top of the iPhone if you have an 4.7in iPhone). Return to Settings > Messages and enable iMessage. Turn on FaceTime by going to Settings > FaceTime. It’s possible that the services will take up to 24 hours to activate.
Why is my iMessage not connecting to my phone number?
Make sure iMessage is turned on in Settings > Messages. It may take a few moments for it to activate. Select Send and Receive. If “Use your Apple ID for iMessage” appears, tap it and sign in with the Apple ID you use on your Mac, iPad, and iPod touch.
What happens if you switch SIM cards in iPhones?
Nothing happens if you replace it with a SIM from the same carrier; the device continues to function normally. If you swap it for a SIM from another carrier while the phone is locked to the original, it will function as a fancy iPod with no phone capabilities.
Why is iPhone iMessage not working?
This is because of a few things: The message you sent didn’t go to someone with an Apple device. iMessage isn’t working on your device or the device of the person you’re trying to contact. Go to Settings > Messages > iMessage to see if iMessage is turned on for your device.
How do you reset iMessage on iPhone?
Open the Settings app and tap the Messages button.
Swipe the button to the left to turn off iMessage.
Put your iPhone to sleep, then turn it back on.
Back in the Settings app, tap Messages. Swipe the button to the right to turn on iMessage.
How do I change my iMessage number after porting my number?
Disable iMessage. Select Settings. Scroll down to Messages and tap it.
Turn your phone off. Wait 5-10 minutes before turning it back on.
Make sure My Number is correctly set in Settings Phone. If it isn’t, change it.
Activate iMessage once more. Toggle iMessage on in Settings > Messages.
Does SIM card affect iMessage?
The SIM card is used to make phone calls and send and receive text messages on your phone. To work, iMessage requires an Internet connection. However, you’ll need a SIM card and SMS service to use iMessage.